Search a number
-
+
42741137286 = 2322374507627
BaseRepresentation
bin100111110011100100…
…011111111110000110
311002022200222201221200
4213303210133332012
51200013212343121
631345054523330
73042110446461
oct476344377606
9132280881850
1042741137286
1117143292061
128349b06546
134051c403a3
1420d666c2d8
1511a2495a26
hex9f391ff86

42741137286 has 12 divisors (see below), whose sum is σ = 92605797492. Its totient is φ = 14247045756.

The previous prime is 42741137249. The next prime is 42741137287. The reversal of 42741137286 is 68273114724.

42741137286 is a `hidden beast` number, since 4 + 274 + 1 + 1 + 372 + 8 + 6 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42741137287) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1187253796 + ... + 1187253831.

It is an arithmetic number, because the mean of its divisors is an integer number (7717149791).

Almost surely, 242741137286 is an apocalyptic number.

42741137286 is an abundant number, since it is smaller than the sum of its proper divisors (49864660206).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42741137286 is a wasteful number, since it uses less digits than its factorization.

42741137286 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2374507635 (or 2374507632 counting only the distinct ones).

The product of its digits is 451584, while the sum is 45.

The spelling of 42741137286 in words is "forty-two billion, seven hundred forty-one million, one hundred thirty-seven thousand, two hundred eighty-six".

Divisors: 1 2 3 6 9 18 2374507627 4749015254 7123522881 14247045762 21370568643 42741137286